/**
 * ClassName: test
 * Package: PACKAGE_NAME
 * Description:
 *
 * @Author 蒋林康
 * @Create 2023/9/20 22:32
 * @Version 1.0
 */
public class test {
    public static void main(String[] args) {
        System.out.println(9%-4);
    }
}
